CN102837462A - Concrete curb with decorative patterns and production method of concrete curb - Google Patents
Concrete curb with decorative patterns and production method of concrete curb Download PDFInfo
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- CN102837462A CN102837462A CN2012103455917A CN201210345591A CN102837462A CN 102837462 A CN102837462 A CN 102837462A CN 2012103455917 A CN2012103455917 A CN 2012103455917A CN 201210345591 A CN201210345591 A CN 201210345591A CN 102837462 A CN102837462 A CN 102837462A
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Abstract
The invention belongs to the technical field of road building materials and particularly relates to a concrete curb with decorative patterns and a production method of the concrete curb. The concrete curb with the decorative patterns is characterized by comprising a structure containing a decorating layer and a basic layer, wherein the decorating layer is pressed onto the basic layer; the decorating layer is prepared from 28-32 percent of white cement, 55-60 percent of natural colored sand, 8-10 percent of metakaolin and 2-4 percent of water, in terms of weight percentage, as well as a thickening agent and a water reducing agent, wherein the addition amount of the thickening agent is 0.3-0.5 percent of the total weight of the white cement, the natural colored sand, the metakaolin and the water and the addition amount of the water reducing agent is 0.4-0.6 percent of the total weight of the white cement, the natural colored sand, the metakaolin and the water; and the basic layer is prepared from general cement concrete. The concrete curb has the advantages of attractiveness in surface and low cost; and the production method has the advantages of short production period and high efficiency.
Description
Technical field
The invention belongs to the pavement construction material technical field, particularly relate to a kind of wounded in the battle line concrete road kerb and production method thereof.
Background technology
Along with the progress of society and the raising of people's living standard, people's aesthetic standards improve day by day.Kerbstone is as in the increasing visual field that appears at people of a kind of common road surface attaching material.And traditional concrete kerbstone color is dull, and is simple in structure, can not satisfy people's esthetic requirement.
In recent years, stone material (marble, the granite etc.) kerbstone of some band three-dimensional pattern patterns receives people's welcome gradually, but this stone material kerbstone need pass through complex manual engraving, the moulding of machine cuts ability, and cost is very high.
At present, the production method of concrete road kerb commonly used is after concrete is injected mould, to use the high-pressure forming machine compacting; Let its natural air drying moulding then; Treat its sclerosis artificial demoulding in back and carrying, this production method moulding and knockout course stand-by period are long, need constantly more mold exchange; The mould utilization ratio is low, and knockout course and handling process labor hand labor power.
Summary of the invention
The purpose of this invention is to provide a kind of wounded in the battle line concrete road kerb and production method thereof, surface aesthetic, the cost of this concrete road kerb are low; The production process cycle of this production method is short, efficient is high.
For realizing above-mentioned purpose, the technical scheme that the present invention taked is: a kind of wounded in the battle line concrete road kerb, it is characterized in that it comprises decorative layer and basic unit's double-layer structure, and decorative laminate is combined in the basic unit; Wherein the material of decorative layer comprises white cement, natural colour sand, metakaolin, water, thickener and water reducer; The shared mass percent of each component of white cement, natural colour sand, metakaolin and water (admixture ratio) is: white cement (28～32) %; Natural colour sand (55～60) %; Metakaolin (8～10) %, water (2～4) %; Addn of thickener and water reducer, the addition of thickener are (0.3～0.5) % of white cement, natural colour sand, metakaolin and water gross mass, and the addition of water reducer is (0.4～0.6) % of white cement, natural colour sand, metakaolin and water gross mass; The material of basic unit adopts portland cement concrete (mixing water reducer).
The mass ratio of said decorative layer and basic unit is 1:15-1:20.
The surface of said decorative layer has the three-dimensional pattern pattern.
The color of said natural colour sand comprise in black, white, yellow, redness, blueness, the grey etc. any one or any more than two kinds by the mixing of any proportioning; Particle size range comprises 10-20 order, two kinds of specifications of 20-30 order (this specification does not contain 20 orders).As: comprise China Dark, diamond black, Snow Flower White, golden yellow, pale red, chicken in blood red any one or any more than two kinds by the mixing of any proportioning.
Said metakaolin is with kaolin (Al
2O
32SiO
22H
2O) be raw material, the anhydrous aluminium silicate (Al that under 600～800 ℃ of temperature, formed in 2 hours through dehydration
2O
32SiO
2).
Said thickener is hydroxypropyl methylcellulose (HPMC).
Said water reducer is an early strength type polycarboxylic acid series high-performance dehydragent.
The shared mass percent of each component (admixture ratio) of said portland cement concrete (normal concrete) is: cement (25～30) %, fine sand (25～30) %, (40～45) % that gathers materials, water (2～4) %; Add water reducer, the addition of water reducer is cement, fine sand, gather materials and (0.4～0.6) % of water gross mass.
Said cement is PC32.5 cement; The particle size range of said fine sand is 0～3mm; The said grain that gathers materials is through comprising 5～10mm, two kinds of specifications of 10～16mm (this specification does not contain 10mm); Water reducer in the said portland cement concrete is an early strength type polycarboxylic acid series high-performance dehydragent.
The production method of above-mentioned a kind of wounded in the battle line concrete road kerb is characterized in that it may further comprise the steps (it includes and builds forming method and demoulding method for carrying):
1) build moulding:
The punching block that 1. will have the three-dimensional pattern pattern is installed in the bottom of stripper apparatus, utilizes jacking cylinder that the upper strata framework of stripper apparatus is risen, and upper strata framework and figuratum punching block form a cavity die trial;
2. on the punching block of cavity die trial bottom, pour into a mould the material of decorative layer:
Wherein, The material of decorative layer comprises white cement, natural colour sand, metakaolin, water, thickener and water reducer; The shared mass percent of each component of white cement, natural colour sand, metakaolin and water is: white cement (28～32) %; Natural colour sand (55～60) %, metakaolin (8～10) %, water (2～4) %; Addn of thickener and water reducer, the addition of thickener are (0.3～0.5) % of white cement, natural colour sand, metakaolin and water gross mass, and the addition of water reducer is (0.4～0.6) % of white cement, natural colour sand, metakaolin and water gross mass;
3. in mixing the cavity die trial, pour into a mould the material (i.e. the material of cast basic unit on the material at decorative layer) of basic unit again, the material of basic unit adopts portland cement concrete;
4. change stripper apparatus, cavity die trial over to high-pressure forming machine together with concrete sample, use the high-pressure forming machine compaction moulding, can obtain the concrete test block after the moulding;
2) demoulding carrying: make concrete test block expose the stripper apparatus surface, suck the concrete test block after the moulding, be carried on the streamline again with vacuum pressure;
3) treat the concrete test block drying after, ball blast is carried out on the decorative layer surface, obtain a kind of wounded in the battle line concrete road kerb (so far accomplishing the production method of wounded in the battle line concrete road kerb).
Described step 2) demoulding carrying concrete steps are following:
1. the concrete test block after the moulding is transported out high-pressure forming machine together with stripper apparatus;
2. adjust the height of the jacking cylinder 8 of stripper apparatus side, utilize jacking cylinder to tighten up, the upper strata framework of pulling stripper apparatus descends, and makes concrete test block expose the stripper apparatus surface;
3. start driving motion knob, the position of adjustment driving operation makes sucker 6 over against the concrete test block top;
4. pull the descending operation bar, start the height of the bottom of hoist cylinder 3 adjustment lift driving framves, rotate adjustable shelf 4 (the artificial realization) simultaneously, adjust sucker with this and reach suitable height and correct direction, conveniently pick up concrete test block;
5. pull the turning operation bar, start overturning oil cylinder 5, sucker is overturn to be adjacent on the concrete test block, in this process, continues fine setting descending operation bar simultaneously and rotates adjustable shelf, guarantees the applying of sucker and concrete test block upper surface closely;
6. press air-breathing degassing button, startup vavuum pump 19 carries out air-breathing, and sucker can firmly pick up concrete test block;
7. pull the descending operation bar once more, start hoist cylinder sucker is vertically mentioned, this moment can be with concrete test block and mold separation;
8. start turning operation bar and driving motion knob once more, with the concrete test block upset and be carried on the conveyer belt, and rotate adjustable shelf simultaneously, the correct direction of adjustment concrete test block;
9. utilize conveyer belt concrete test block to be transferred to aeration-drying place, aeration-drying.
Performing step 2) sucks the concrete road kerb (taking off figuratum punching block) after the moulding with vacuum pressure in; The device that is carried on the streamline to be adopted is that concrete road kerb vacuum sucks, the demoulding and Handling device; It includes stripper apparatus, driving, transmitting device and vacuum chuck device, and wherein said driving includes the lift of the walking driving frame 1 that is installed on the running rail 2; The bottom centre of the top center of adjustable shelf 4 and lift driving frame 1 is hinged; The side of adjustable shelf 4 is equipped with overturning oil cylinder 5; The bottom-hinged of adjustable shelf 4 has vacuum chuck device, and the flexible end of overturning oil cylinder 5 is connected with sucker 6 edges of vacuum chuck device; The input of described transmitting device is positioned at the below of the sucker 6 of vacuum chuck device; Described stripper apparatus is installed in the side of the input of transmitting device.
Described transmitting device is the conveyer belt 7 of multi roll, and conveyer belt 7 is on the same straight line with driving frame 1 direct of travel.
Described stripper apparatus is a double layer separation formula upper and lower frames shelf structure, and lower floor's framework and upper strata frame facet are equipped with jacking cylinder 8, and the flexible end of jacking cylinder 8 connects upper strata framework 9.
Said concrete road kerb vacuum sucks, the operation principle of the demoulding and Handling device is: utilize the upper strata framework of jacking cylinder pulling stripper apparatus to descend earlier and make concrete test block expose the stripper apparatus surface; Utilize walking of driving frame and hoist cylinder to regulate displacement then; Pass through sucker; Suck not dried concrete segment vertical-lift and separate, and take off figuratum punching block, utilize overturning oil cylinder and driving frame to realize the upset and the carrying of concrete segment again.
The present invention has following beneficial effect:
1, concrete road kerb surface aesthetic of the present invention, glossy, be rich in third dimension and can guarantee good intensity, the wounded in the battle line stone material kerbstone that concrete road kerb instead of the present invention is traditional, thus practice thrift the production cost of kerbstone.The present invention solves dull, the simple in structure problem of existing concrete kerbstone color, solves the high problem of figuratum stone material kerbstone cost.
2, the production method of concrete road kerb of the present invention is used for the demoulding and carrying through introducing vacuum chuck device; Can not only significantly reduce the stand-by period that is molded in the traditional mode of production process in the knockout course; Improve the mould utilization ratio; And can realize the automation of the demoulding and handling process, reduce the hand labor amount.The production method solution existing concrete kerbstone production process cycle of the present invention is long, efficient is low, especially the demoulding and handling process labor time and labour's problem.
3, the interior decorative coat of concrete road kerb of the present invention and base material associativity are good, and the surface is fugitive color not, has favorable durability.
4, the production method of concrete road kerb of the present invention can be through changing difformity or with the punching block of different floral designs, realizing the variation of product.
5, the production method technology of concrete road kerb of the present invention is reliable, the cycle is short, automaticity is high.
Description of drawings
Fig. 1 sucks for concrete road kerb vacuum of the present invention, the overall structure front view of the demoulding and Handling device.
Fig. 2 is driving (Handling device) and transmitting device left view.
Fig. 3 is driving (Handling device) and transmitting device vertical view.
Fig. 4 is the front view of stripper apparatus.
Fig. 5 is the left view of stripper apparatus.
Fig. 6 is the vertical view of stripper apparatus.
Fig. 7 is the inner surface structure figure of sucker.
Fig. 8 is the stereogram of wounded in the battle line concrete road kerb of the present invention.
Fig. 9 is the flow sheet of a kind of wounded in the battle line concrete road kerb of the present invention.
Among the figure: 1. lift driving frame; 2. running rail; 3. hoist cylinder; 4. adjustable shelf; 5. overturning oil cylinder; 6. sucker; 7. conveyer belt; 8. jacking cylinder; 9. upper strata framework; 10. motor; 11. roller; 12. control support; 13. descending operation bar; 14. turning operation bar; 15. air-breathing degassing button; 16. driving motion knob; 17. rotating handles; 18. air accumulator; 19. vavuum pump; 20. air gauge; 21 sponges inhale pad; 22. pore.
The specific embodiment
In order to understand the present invention better, further illustrate content of the present invention below in conjunction with embodiment, but content of the present invention not only is confined to following embodiment.
The concrete road kerb vacuum that following embodiment adopted sucks, the demoulding and Handling device are:
Extremely shown in Figure 7 like Fig. 1; Concrete road kerb vacuum sucks, the demoulding and Handling device; Include stripper apparatus, driving (Handling device), transmitting device and vacuum chuck device; Wherein said driving (or claim Handling device) includes the lift driving frame 1 that is installed in walking on the running rail 2 (can follow the walking of car guide rail), and lift driving frame 1 comprises that fixed mount, crane and hoist cylinder 3 [can establish guiding mechanism between fixed mount and the crane; Lift driving frame 1 is a space frame structure, in the lift driving frame 1 motor 10 is housed, and in the outside roller 11 is installed (roller 11 is installed on the fixed mount); Motor 10 driving rolls 11 roll on running rail 2]; Fixed mount is installed on the running rail 2, and the expansion link of hoist cylinder 3 is fixedly connected with fixed mount, and it (is the crane liftable that the cylinder body of hoist cylinder 3 is fixedly connected with crane; Be with adjustable shelf 4 to go up and down, thereby realizing the up-down of sucker 6; Hoist cylinder 3 is positioned at the centre of fixed mount and crane); Bottom (being the bottom of the crane) center hinge of the top center of adjustable shelf 4 and lift driving frame 1 be connected together (bottom-hinged that is lift driving frame 1 has adjustable shelf 4); Adjustable shelf 4 can freely rotate in horizontal plane around this pin joint; The side of adjustable shelf 4 is equipped with overturning oil cylinder 5; The bottom-hinged of adjustable shelf 4 has vacuum chuck device (hinged with the sucker 6 of vacuum chuck device); The flexible end of overturning oil cylinder 5 is connected (lower end among Fig. 1 can drive sucker 6 upsets) with sucker 6 edges of vacuum chuck device; The input of described transmitting device is positioned at the below of the sucker 6 of vacuum chuck device; Described stripper apparatus is installed in the side of the input of transmitting device.
Described transmitting device is the conveyer belt 7 of multi roll, and conveyer belt 7 is on the same straight line with lift driving frame 1 direct of travel;
Described stripper apparatus stripper apparatus is double layer separation formula upper and lower frames shelf structure (being lower floor's framework and upper strata framework); Lower floor's framework and upper strata frame facet are equipped with jacking cylinder 8, and the flexible end of jacking cylinder 8 connects upper strata framework 9 (can with upper strata framework 9 jack-up).
Described vacuum chuck device includes sucker 6, air accumulator 18 and vavuum pump 19; Adopt vaccum suction pipe to be communicated with between air accumulator 18 and the vavuum pump 19; Air accumulator 18 adopts vaccum suction pipe to be communicated with sucker 6, on the vaccum suction pipe between sucker 6 and the air accumulator 18, air gauge 20 is installed also.
The bottom centre of the top center of adjustable shelf 4 and lift driving frame 1 is hinged, and adjustable shelf 4 can freely rotate in horizontal plane around this pin joint.Also be provided with on the adjustable shelf 4 and control support 12, control support 12 and be provided with descending operation bar 13, turning operation bar 14, air-breathing degassing button 15, driving motion knob 16 and rotating handles 17.
Overturning oil cylinder 5 numbers are two and are symmetrical set that the angular range that the expansion link of overturning oil cylinder 5 promotes sucker 6 upsets is 0-90 °.
Embodiment 1:
A kind of wounded in the battle line concrete road kerb, this concrete road kerb comprises decorative layer and basic unit's double-layer structure.Wherein the material of decorative layer comprises white cement, natural colour sand, metakaolin, water, thickener and water reducer; The shared mass percent of each component of white cement, natural colour sand, metakaolin and water (admixture ratio) is: white cement 28%; Natural colour sand 60%, metakaolin 8%, water 4%; Addn of thickener and water reducer, the addition of thickener are 0.3% of white cement, natural colour sand, metakaolin and water gross mass, and the addition of water reducer is 0.4% of white cement, natural colour sand, metakaolin and a water gross mass.Basic unit adopts the portland cement concrete of mixing water reducer.
The mass ratio of said decorative layer and basic unit is 1:15.
The surface of said decorative layer has three-dimensional phoenix floral designs.
The color of said natural colour sand comprises China Dark, diamond black, Snow Flower White, golden yellow four kinds of colors; Particle size range comprises 10-20 order, two kinds of specifications of 20-30 order (this specification does not contain 20 orders).Its concrete composition and grating are: 10-20 order China Dark (13.3wt%), 20-30 order diamond black (26.7wt%), 10-20 order Snow Flower White (10 wt%), 20-30 order Snow Flower White (20 wt %), 10-20 order golden yellow (10 wt%), 20-30 order golden yellow (20 wt%).
Said metakaolin is with kaolin (Al
2O
32SiO
22H
2O) be raw material, the anhydrous aluminium silicate (Al that under 600～800 ℃ of temperature, formed in 2 hours through dehydration
2O
32SiO
2).
Said thickener is hydroxypropyl methylcellulose (HPMC).
Said water reducer is early strength type polycarboxylic acid series high-performance dehydragent (like the early strength type polycarboxylic acid series high-performance dehydragent SP010-ZQ of Wuhan Geruilin Building Material Science Co., Ltd's production).
The shared mass percent of each component (admixture ratio) of said portland cement concrete (normal concrete) is: cement 25%, and fine sand 28% gathers materials 45%, water 2%; Add water reducer, the addition of water reducer is cement, fine sand, gather materials and the water gross mass 0.6%.
Said cement is PC32.5 cement; The particle size range of said fine sand is 0～3mm; The said grain that gathers materials is specially rubble through comprising 5～10mm, two kinds of specifications of 10～16mm (this specification does not contain 10mm); Water reducer in the said portland cement concrete is early strength type polycarboxylic acid series high-performance dehydragent (like the early strength type polycarboxylic acid series high-performance dehydragent SP010-ZQ of Wuhan Geruilin Building Material Science Co., Ltd's production).
The production method of above-mentioned a kind of wounded in the battle line concrete road kerb, it may further comprise the steps (it includes and builds forming method and demoulding method for carrying): as shown in Figure 9,
1) build moulding:
The punching block that 1. at first will have three-dimensional phoenix floral designs is installed in the bottom of stripper apparatus, utilizes jacking cylinder that the upper strata framework of stripper apparatus is risen, and upper strata framework and figuratum punching block form a cavity die trial;
2. on the punching block of cavity die trial bottom, pour into a mould the material of decorative layer, the material of decorative layer is seen above-mentioned;
3. in the cavity die trial, pour into a mould the material (i.e. the material of cast basic unit on the material of decorative layer) of basic unit again, the material of basic unit adopts portland cement concrete;
4. change stripper apparatus, cavity die trial over to high-pressure forming machine together with concrete sample, use the high-pressure forming machine compaction moulding, can obtain the concrete test block after the moulding;
2) demoulding carrying: the upper strata framework 9 that utilizes jacking cylinder 8 jack-up stripper apparatus earlier; Make concrete test block expose the stripper apparatus surface; Concrete test block with vacuum pressure sucks after the moulding is taken off figuratum punching block, is carried on the streamline (on the conveyer belt) again;
Described step 2) demoulding carrying concrete steps are following:
1. the concrete test block after the moulding is transported out high-pressure forming machine together with stripper apparatus;
2. adjust the height of the jacking cylinder 8 of stripper apparatus side, utilize jacking cylinder to tighten up, the upper strata framework of pulling stripper apparatus descends, and makes concrete test block expose the stripper apparatus surface;
3. start driving motion knob, the position of adjustment driving operation makes sucker 6 over against the concrete test block top;
4. pull the descending operation bar, start the height of the bottom of hoist cylinder 3 adjustment lift driving framves, rotate adjustable shelf 4 (the artificial realization) simultaneously, adjust sucker with this and reach suitable height and correct direction, conveniently pick up concrete test block;
5. pull the turning operation bar, start overturning oil cylinder 5, sucker is overturn to be adjacent on the concrete test block, in this process, continues fine setting descending operation bar simultaneously and rotates adjustable shelf, guarantees the applying of sucker and concrete test block upper surface closely;
6. press air-breathing degassing button, startup vavuum pump 19 carries out air-breathing, and sucker can firmly pick up concrete test block;
7. pull the descending operation bar once more, start hoist cylinder sucker is vertically mentioned, this moment can be with concrete test block and mold separation;
8. start turning operation bar and driving motion knob once more, with the concrete test block upset and be carried on the conveyer belt, and rotate adjustable shelf simultaneously, the correct direction of adjustment concrete test block;
9. utilize conveyer belt concrete test block to be transferred to aeration-drying place, aeration-drying.
3) treat the concrete test block drying after, ball blast is carried out on the decorative layer surface, obtain a kind of wounded in the battle line concrete road kerb (so far accomplishing the production method of wounded in the battle line concrete road kerb, as shown in Figure 9).
Its mechanical property is listed in table 1.
Embodiment 2:
A kind of wounded in the battle line concrete road kerb, this concrete road kerb comprises decorative layer and basic unit's double-layer structure.Wherein the material of decorative layer comprises white cement, natural colour sand, metakaolin, water, thickener and water reducer; The shared mass percent of each component of white cement, natural colour sand, metakaolin and water (admixture ratio) is: white cement 30%; Natural colour sand 59%, metakaolin 8%, water 3%; Addn of thickener and water reducer, the addition of thickener are 0.4% of white cement, natural colour sand, metakaolin and water gross mass, and the addition of water reducer is 0.5% of white cement, natural colour sand, metakaolin and a water gross mass.Basic unit adopts the portland cement concrete of mixing water reducer.
The mass ratio of said decorative layer and basic unit is 1:16.
The surface of said decorative layer has three-dimensional phoenix floral designs.
Described natural colour sand color comprises China Dark, diamond black, Snow Flower White, pale red four kinds of colors; Particle size range comprises 10-20 order, two kinds of specifications of 20-30 order (this specification does not contain 20 orders).Its concrete composition and grating are: 10-20 order diamond black (13.3 wt%), 20-30 order China Dark (26.7 wt%), 10-20 order Snow Flower White (10 wt%), 20-30 order Snow Flower White (20 wt%), 10-20 order pale red (10 wt%), 20-30 order pale red (20 wt%).
Said metakaolin is with kaolin (Al
2O
32SiO
22H
2O) be raw material, the anhydrous aluminium silicate (Al that under 600～800 ℃ of temperature, formed in 2 hours through dehydration
2O
32SiO
2).
Said thickener is hydroxypropyl methylcellulose (HPMC).
Said water reducer is early strength type polycarboxylic acid series high-performance dehydragent (like the early strength type polycarboxylic acid series high-performance dehydragent SP010-ZQ of Wuhan Geruilin Building Material Science Co., Ltd's production).
The shared mass percent of each component (admixture ratio) of said portland cement concrete (normal concrete) is: cement 26%, and fine sand 30% gathers materials 42%, water 2%; Add water reducer, the addition of water reducer is cement, fine sand, gather materials and the water gross mass 0.6%.
Said cement is PC32.5 cement; The particle size range of said fine sand is 0～3mm; The said grain that gathers materials is specially rubble through comprising 5～10mm, two kinds of specifications of 10～16mm (this specification does not contain 10mm); Water reducer in the said portland cement concrete is early strength type polycarboxylic acid series high-performance dehydragent (like the early strength type polycarboxylic acid series high-performance dehydragent SP010-ZQ of Wuhan Geruilin Building Material Science Co., Ltd's production).
The production method of above-mentioned a kind of wounded in the battle line concrete road kerb is identical with embodiment 1.
Its mechanical property is listed in table 1.
Embodiment 3:
A kind of wounded in the battle line concrete road kerb, this concrete road kerb comprises decorative layer and basic unit's double-layer structure.Wherein the material of decorative layer comprises white cement, natural colour sand, metakaolin, water, thickener and water reducer; The shared mass percent of each component of white cement, natural colour sand, metakaolin and water (admixture ratio) is: white cement 28%; Natural colour sand 59%, metakaolin 9%, water 4%; Addn of thickener and water reducer, the addition of thickener are 0.3% of white cement, natural colour sand, metakaolin and water gross mass, and the addition of water reducer is 0.4% of white cement, natural colour sand, metakaolin and a water gross mass.Basic unit adopts the portland cement concrete of mixing water reducer.
The mass ratio of said decorative layer and basic unit is 1:16.
The surface of said decorative layer has three-dimensional phoenix floral designs.
Described natural colour sand color comprises Snow Flower White, pale red, golden yellow three kinds of colors; Particle size range comprises 10-20 order, two kinds of specifications of 20-30 order (this specification does not contain 20 orders).Its concrete composition and grating are: 10-20 order Snow Flower White (13.4 wt%), 20-30 order Snow Flower White (26.6 wt%), 10-20 order pale red (10 wt%), 20-30 order pale red (20 wt%), 10-20 order golden yellow (10 wt%), 20-30 order golden yellow (20 wt%).
Said metakaolin is with kaolin (Al
2O
32SiO
22H
2O) be raw material, the anhydrous aluminium silicate (Al that under 600～800 ℃ of temperature, formed in 2 hours through dehydration
2O
32SiO
2).
Said thickener is hydroxypropyl methylcellulose (HPMC).
Said water reducer is early strength type polycarboxylic acid series high-performance dehydragent (like the early strength type polycarboxylic acid series high-performance dehydragent SP010-ZQ of Wuhan Geruilin Building Material Science Co., Ltd's production).
The shared mass percent of each component (admixture ratio) of said portland cement concrete (normal concrete) is: cement 28%, and fine sand 28% gathers materials 41%, water 3%; Add water reducer, the addition of water reducer is cement, fine sand, gather materials and the water gross mass 0.5%.
Said cement is PC32.5 cement; The particle size range of said fine sand is 0～3mm; The said grain that gathers materials is specially rubble through comprising 5～10mm, two kinds of specifications of 10～16mm (this specification does not contain 10mm); Water reducer in the said portland cement concrete is early strength type polycarboxylic acid series high-performance dehydragent (like the early strength type polycarboxylic acid series high-performance dehydragent SP010-ZQ of Wuhan Geruilin Building Material Science Co., Ltd's production).
The production method of above-mentioned a kind of wounded in the battle line concrete road kerb is identical with embodiment 1.
Its mechanical property is listed in table 1.
Embodiment 4:
A kind of wounded in the battle line concrete road kerb, this concrete road kerb comprises decorative layer and basic unit's double-layer structure.Wherein the material of decorative layer comprises white cement, natural colour sand, metakaolin, water, thickener and water reducer; The shared mass percent of each component of white cement, natural colour sand, metakaolin and water (admixture ratio) is: white cement 28%; Natural colour sand 60%, metakaolin 9%, water 3%; Addn of thickener and water reducer, the addition of thickener are 0.4% of white cement, natural colour sand, metakaolin and water gross mass, and the addition of water reducer is 0.5% of white cement, natural colour sand, metakaolin and a water gross mass.Basic unit adopts the portland cement concrete of mixing water reducer.
The mass ratio of said decorative layer and basic unit is 1:18.
The surface of said decorative layer has three-dimensional chrysanthemum floral designs.
Described natural colour sand color comprises China Dark, golden yellow, the blood red three kinds of colors of chicken; Particle size range comprises 10-20 order, two kinds of specifications of 20-30 order (this specification does not contain 20 orders).Its concrete composition and grating are: 10-20 order China Dark (13.3 wt%), 20-30 order China Dark (26.7 wt%), 10-20 order golden yellow (10 wt%), 20-30 order golden yellow (20 wt%), 10-20 order chicken blood red (10 wt%), 20-30 order chicken blood red (20 wt%).
Said metakaolin is with kaolin (Al
2O
32SiO
22H
2O) be raw material, the anhydrous aluminium silicate (Al that under 600～800 ℃ of temperature, formed in 2 hours through dehydration
2O
32SiO
2).
Said thickener is hydroxypropyl methylcellulose (HPMC).
Said water reducer is early strength type polycarboxylic acid series high-performance dehydragent (like the early strength type polycarboxylic acid series high-performance dehydragent SP010-ZQ of Wuhan Geruilin Building Material Science Co., Ltd's production).
The shared mass percent of each component (admixture ratio) of said portland cement concrete (normal concrete) is: cement 28%, and fine sand 26% gathers materials 43%, water 3%; Add water reducer, the addition of water reducer is cement, fine sand, gather materials and the water gross mass 0.5%.
Said cement is PC32.5 cement; The particle size range of said fine sand is 0～3mm; The said grain that gathers materials is specially rubble through comprising 5～10mm, two kinds of specifications of 10～16mm (this specification does not contain 10mm); Water reducer in the said portland cement concrete is early strength type polycarboxylic acid series high-performance dehydragent (like the early strength type polycarboxylic acid series high-performance dehydragent SP010-ZQ of Wuhan Geruilin Building Material Science Co., Ltd's production).
The production method of above-mentioned a kind of wounded in the battle line concrete road kerb, basic identical with embodiment 1, only needing corresponding die change is the punching block with three-dimensional chrysanthemum floral designs.
Its mechanical property is listed in table 1.
Embodiment 5:
A kind of wounded in the battle line concrete road kerb, this concrete road kerb comprises decorative layer and basic unit's double-layer structure.Wherein the material of decorative layer comprises white cement, natural colour sand, metakaolin, water, thickener and water reducer; The shared mass percent of each component of white cement, natural colour sand, metakaolin and water (admixture ratio) is: white cement 31%; Natural colour sand 55%, metakaolin 10%, water 4%; Addn of thickener and water reducer, the addition of thickener are 0.5% of white cement, natural colour sand, metakaolin and water gross mass, and the addition of water reducer is 0.4% of white cement, natural colour sand, metakaolin and a water gross mass.Basic unit adopts the portland cement concrete of mixing water reducer.
The mass ratio of said decorative layer and basic unit is 1:18.
The surface of said decorative layer has three-dimensional chrysanthemum floral designs.
Described natural colour sand color comprises Snow Flower White, steel gray, rose-red three kinds of colors; Particle size range comprises 10-20 order, two kinds of specifications of 20-30 order (this specification does not contain 20 orders).Its concrete composition and grating are: 10-20 order Snow Flower White (13.3 wt%), 20-30 order Snow Flower White (26.7 wt%), 10-20 order steel gray (10 wt%), 20-30 order steel gray (20 wt%), 10-20 order rose-red (10 wt%), 20-30 order rose-red (20 wt%).
Said metakaolin is with kaolin (Al
2O
32SiO
22H
2O) be raw material, the anhydrous aluminium silicate (Al that under 600～800 ℃ of temperature, formed in 2 hours through dehydration
2O
32SiO
2).
Said thickener is hydroxypropyl methylcellulose (HPMC).
Said water reducer is early strength type polycarboxylic acid series high-performance dehydragent (like the early strength type polycarboxylic acid series high-performance dehydragent SP010-ZQ of Wuhan Geruilin Building Material Science Co., Ltd's production).
The shared mass percent of each component (admixture ratio) of said portland cement concrete (normal concrete) is: cement 30%, and fine sand 25% gathers materials 41%, water 4%; Add water reducer, the addition of water reducer is cement, fine sand, gather materials and the water gross mass 0.4%.
Said cement is PC32.5 cement; The particle size range of said fine sand is 0～3mm; The said grain that gathers materials is specially rubble through comprising 5～10mm, two kinds of specifications of 10～16mm (this specification does not contain 10mm); Water reducer in the said portland cement concrete is early strength type polycarboxylic acid series high-performance dehydragent (like the early strength type polycarboxylic acid series high-performance dehydragent SP010-ZQ of Wuhan Geruilin Building Material Science Co., Ltd's production).
The production method of above-mentioned a kind of wounded in the battle line concrete road kerb, basic identical with embodiment 1, only needing corresponding die change is the punching block with three-dimensional chrysanthemum floral designs.
Its mechanical property is listed in table 1.
Embodiment 6:
A kind of wounded in the battle line concrete road kerb is characterized in that this concrete road kerb comprises decorative layer and basic unit's double-layer structure.Wherein the material of decorative layer comprises white cement, natural colour sand, metakaolin, water, thickener and water reducer; The shared mass percent of each component of white cement, natural colour sand, metakaolin and water (admixture ratio) is: white cement 32%; Natural colour sand 57%, metakaolin 9%, water 2%; Addn of thickener and water reducer, the addition of thickener are 0.4% of white cement, natural colour sand, metakaolin and water gross mass, and the addition of water reducer is 0.6% of white cement, natural colour sand, metakaolin and a water gross mass.Basic unit adopts the portland cement concrete of mixing water reducer.
The mass ratio of said decorative layer and basic unit is 1:20.
The surface of said decorative layer has three-dimensional chrysanthemum floral designs.
Described natural colour sand color comprises general white, cream-coloured, the red three kinds of colors of grey violet; Particle size range comprises 10-20 order, two kinds of specifications of 20-30 order (this specification does not contain 20 orders).Its concrete composition and grating are: 10-20 order general white (13.3 wt%), 20-30 order general white (26.7 wt%), 10-20 order cream colour (10 wt%), 20-30 order cream colour (20 wt%), 10-20 order grey violet red (10 wt%), 20-30 order grey violet red (20 wt%).
Said metakaolin is with kaolin (Al
2O
32SiO
22H
2O) be raw material, the anhydrous aluminium silicate (Al that under 600～800 ℃ of temperature, formed in 2 hours through dehydration
2O
32SiO
2).
Said thickener is hydroxypropyl methylcellulose (HPMC).
Said water reducer is early strength type polycarboxylic acid series high-performance dehydragent (like the early strength type polycarboxylic acid series high-performance dehydragent SP010-ZQ of Wuhan Geruilin Building Material Science Co., Ltd's production).
The shared mass percent of each component (admixture ratio) of said portland cement concrete (normal concrete) is: cement 30%, and fine sand 26% gathers materials 40%, water 4%; Add water reducer, the addition of water reducer is cement, fine sand, gather materials and the water gross mass 0.4%.
Said cement is PC32.5 cement; The particle size range of said fine sand is 0～3mm; The said grain that gathers materials is specially rubble through comprising 5～10mm, two kinds of specifications of 10～16mm (this specification does not contain 10mm); Water reducer in the said portland cement concrete is early strength type polycarboxylic acid series high-performance dehydragent (like the early strength type polycarboxylic acid series high-performance dehydragent SP010-ZQ of Wuhan Geruilin Building Material Science Co., Ltd's production).
The production method of above-mentioned a kind of wounded in the battle line concrete road kerb, basic identical with embodiment 1, only needing corresponding die change is the punching block with three-dimensional chrysanthemum floral designs.
Its mechanical property is listed in table 1.
Each embodiment mechanical property of table 1
| | Sample | 1 compression strength (Mpa) | |
|
Sample 4 compression strength (Mpa) | Mean compressive strength (Mpa) |
| 1 | 33.5 | 33.8 | 34.2 | 34.5 | 34.2 | |
| 2 | 34.6 | 34.4 | 33.9 | 34.7 | 34.4 | |
| 3 | 34.5 | 35.6 | 36.2 | 34.4 | 35.2 | |
| 4 | 35.8 | 36.4 | 34.6 | 35.2 | 35.5 | |
| 5 | 35.7 | 36.4 | 37.2 | 36.0 | 36.3 | |
| 6 | 37.4 | 38.0 | 36.5 | 36.2 | 37.0 |
Table 1 explanation the present invention can guarantee the intensity and the mechanical property of concrete road kerb.
Embodiment 7-12:
Basic identical with embodiment 1, difference is: the color of said natural colour sand is respectively China Dark, diamond black, Snow Flower White, golden yellow, pale red, chicken a kind of (the corresponding to embodiment 7-12) in blood red.The embodiment mechanical property is identical with embodiment 1.
Claims (10)
1. a wounded in the battle line concrete road kerb is characterized in that it comprises decorative layer and basic unit's double-layer structure, and decorative laminate is combined in the basic unit; Wherein the material of decorative layer comprises white cement, natural colour sand, metakaolin, water, thickener and water reducer; The shared mass percent of each component of white cement, natural colour sand, metakaolin and water is: white cement (28～32) %; Natural colour sand (55～60) %; Metakaolin (8～10) %, water (2～4) %; Addn of thickener and water reducer, the addition of thickener are (0.3～0.5) % of white cement, natural colour sand, metakaolin and water gross mass, and the addition of water reducer is (0.4～0.6) % of white cement, natural colour sand, metakaolin and water gross mass; The material of basic unit adopts portland cement concrete.
2. a kind of wounded in the battle line concrete road kerb according to claim 1, it is characterized in that: the mass ratio of said decorative layer and basic unit is 1:15-1:20.
3. a kind of wounded in the battle line concrete road kerb according to claim 1, it is characterized in that: the surface of said decorative layer has the three-dimensional pattern pattern.
4. a kind of wounded in the battle line concrete road kerb according to claim 1 is characterized in that: the color of said natural colour sand comprise in black, white, yellow, redness, blueness, the grey any one or any more than two kinds by the mixing of any proportioning.
5. a kind of wounded in the battle line concrete road kerb according to claim 1, it is characterized in that: said metakaolin is to be raw material with kaolin, the anhydrous aluminium silicate (Al that under 600～800 ℃ of temperature, formed in 2 hours through dehydration
2O
32SiO
2).
6. a kind of wounded in the battle line concrete road kerb according to claim 1, it is characterized in that: said thickener is a hydroxypropyl methylcellulose; Said water reducer is an early strength type polycarboxylic acid series high-performance dehydragent.
7. a kind of wounded in the battle line concrete road kerb according to claim 1, it is characterized in that: the shared mass percent of each component of said portland cement concrete is: cement (25～30) %, fine sand (25～30) %, (40～45) % that gathers materials, water (2～4) %; Add water reducer, the addition of water reducer is cement, fine sand, gather materials and (0.4～0.6) % of water gross mass.
8. the production method of a kind of wounded in the battle line concrete road kerb as claimed in claim 1 is characterized in that it may further comprise the steps:
1) build moulding:
The punching block that 1. will have the three-dimensional pattern pattern is installed in the bottom of stripper apparatus, utilizes jacking cylinder that the upper strata framework of stripper apparatus is risen, and upper strata framework and figuratum punching block form a cavity die trial;
2. on the punching block of cavity die trial bottom, pour into a mould the material of decorative layer:
Wherein, The material of decorative layer comprises white cement, natural colour sand, metakaolin, water, thickener and water reducer; The shared mass percent of each component of white cement, natural colour sand, metakaolin and water is: white cement (28～32) %; Natural colour sand (55～60) %, metakaolin (8～10) %, water (2～4) %; Addn of thickener and water reducer, the addition of thickener are (0.3～0.5) % of white cement, natural colour sand, metakaolin and water gross mass, and the addition of water reducer is (0.4～0.6) % of white cement, natural colour sand, metakaolin and water gross mass;
3. in the cavity die trial, pour into a mould the material of basic unit again, the material of basic unit adopts portland cement concrete;
4. change stripper apparatus, cavity die trial over to high-pressure forming machine together with concrete sample, use the high-pressure forming machine compaction moulding, obtain the concrete test block after the moulding;
2) demoulding carrying: make concrete test block expose the stripper apparatus surface, suck the concrete test block after the moulding, be carried on the streamline again with vacuum pressure;
3) treat the concrete test block drying after, ball blast is carried out on the decorative layer surface, obtain a kind of wounded in the battle line concrete road kerb.
9. the production method of a kind of wounded in the battle line concrete road kerb according to claim 8 is characterized in that described step 2) demoulding carrying concrete steps are following:
1. the concrete test block after the moulding is transported out high-pressure forming machine together with stripper apparatus;
2. adjust the height of the jacking cylinder of stripper apparatus side, utilize jacking cylinder to tighten up, the upper strata framework of pulling stripper apparatus descends, and makes concrete test block expose the stripper apparatus surface;
3. start driving motion knob, the position of adjustment driving operation makes sucker over against the concrete test block top;
4. pull the descending operation bar, start the height of the bottom of hoist cylinder adjustment lift driving frame, rotate adjustable shelf simultaneously;
5. pull the turning operation bar, start overturning oil cylinder, the sucker upset is adjacent on the concrete test block;
6. press air-breathing degassing button, the startup vavuum pump carries out air-breathing, and sucker firmly picks up concrete test block;
7. pull the descending operation bar once more, start hoist cylinder sucker is vertically mentioned, this moment can be with concrete test block and mold separation;
8. start turning operation bar and driving motion knob once more, with the concrete test block upset and be carried on the conveyer belt;
9. utilize conveyer belt concrete test block to be transferred to aeration-drying place, aeration-drying.
10. the production method of a kind of wounded in the battle line concrete road kerb according to claim 8; It is characterized in that: suck the concrete road kerb after the moulding with vacuum pressure performing step 2); The device that is carried on the streamline to be adopted is that concrete road kerb vacuum sucks, the demoulding and Handling device; It includes stripper apparatus, driving, transmitting device and vacuum chuck device, and wherein said driving includes the lift of the walking driving frame that is installed on the running rail; The bottom centre of the top center of adjustable shelf and lift driving frame is hinged, and the side of adjustable shelf is equipped with overturning oil cylinder, and the bottom-hinged of adjustable shelf has vacuum chuck device, and the flexible end of overturning oil cylinder is connected with the sucker edge of vacuum chuck device; The input of described transmitting device is positioned at the below of the sucker of vacuum chuck device; Described stripper apparatus is installed in the side of the input of transmitting device.
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